Easy
nPr=

here
36P19=



1045843337171591729971200000
Answer:
A = 328 tons, B = 79 tons.
Step-by-step explanation:
A + B = 407
A - B = 249
Cancel b out of the equation, then add the rest.
2A = 656, A=328 tons
A + B = 407, B = 407-328
B = 79 tons
Answer:
BLACK LIVES MATTER AND VOTE FOR JOE BIDEN
Sales increased 50% last year, from $5,000 to $10,000. When sales dropped from $10,000 to $5,000 this year, sales decreased 50%
Dana made 96 strides.
Step-by-step explanation:
Given,
Ratio of Sally's stride to Dana's strides = 5:4
Strides made by Sally = 120
Let,
x be the strides made by Dana.
Ratio of Sally to Dana = 120:x
Using proportion;
Ratio of Sally's stride to Dana's stride :: Ratio of Sally to Dana

Product of mean = Product of extreme

Dividing both sides by 5

Dana made 96 strides.
Keywords: ratio, proportion
Learn more about proportion at:
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